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  1. #!/bin/bash
  2. cloudconfig=$(cat <<EOF
  3.     if host \$NAMESERVER 1>/dev/null 2>&1; then
  4.     case \$reason in
  5.     BOUND|RENEW|REBIND|REBOOT) nsupdate -k /var/lib/dhcp/nsupdate.key << EOX
  6.     server \$NAMESERVER
  7.     update delete \$HOST_NAME A
  8.     update add \$HOST_NAME \$TTL A \$HOST_ADDR
  9.     send
  10.     EOX
  11.     ;;
  12.     esac
  13.     fi
  14. EOF
  15. )
  16.  
  17. echo "${cloudconfig}"
  18. echo $BASH_VERSION
Success #stdin #stdout 0s 5076KB
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    if host $NAMESERVER 1>/dev/null 2>&1; then
    case $reason in
    BOUND|RENEW|REBIND|REBOOT) nsupdate -k /var/lib/dhcp/nsupdate.key << EOX
    server $NAMESERVER
    update delete $HOST_NAME A
    update add $HOST_NAME $TTL A $HOST_ADDR
    send
    EOX
    ;;
    esac
    fi
4.3.33(1)-release
https://ideone.com/sJfeOB
language:
Bash (bash 5.0.3)
created:
10 years ago
visibility:
secret

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